1. A piece of square colored paper, folded in half into a triangle.
2. Fold the two corners toward the middle.
3. Fold the triangle upward and place the lower corner outside (as shown in the picture).
4. Fold the two corners toward the middle as shown in the picture.
5. Fold the lower corner to the upper crease (as shown in the picture).
6. Fold along the creases as shown in the picture, 7 pieces in total.
7. Glue them one by one as shown in the pictures.
8. Glue all seven together, and a beautiful seven-petal flower is ready.